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jlj#LAL,tjkiwiJL'Muvic <br />Page 2 of 2 <br />ENG IN'EERING <br />PROJECT: Crevier BMW - Santa Ana, CA <br />PROJ. NO.: 4560 <br />CLIENT: United Sign Systems <br />building code; CBC 2010 <br />10815 Rancho Bernardo RD., SD, CA 92127 <br />projectmanager@sullawayeng.com <br />Phone: 858-312-5150 Fax: 858-777-3534 <br />DATE:12/6/2013 <br />ENGINEER:FN <br />units; pounds, feet unless noted otherwise <br />Applied Wind Loads; from ASCE 7-05 <br />Pnet=X Kzt I Pnet3O (ASCE 6.4.2.2) <br />1- 1.35 (ASCE Fig. 6-2) <br />Kzt=1.0 (unless unusual landscape)I= 1 for structural category Il <br />V= 85 mph Exposure= c <br />Area=121 ff <br />max. height=27.7 <br />max Pnet30-11.1 psf Pnet= 14.99 <br />min Pneoo= -13.5 psf Pnet -18.23 <br />For inside attachments use 10 psf min.Pnet= 10 <br />Loads <br />DL=3200 lbs 1.2DL = 3840 lbs <br />WL = 2202 lbs 1.6WL = 3523 lbs <br />Check Weld Strength For Plate Attachment To Exisitin 4" SQ. Tube Support <br />Rn = 1.2DUnsupports =0.38 kip nsupport = 10 <br />¢Rn= 1.392DL=33.4 kip OK D= 3 <br />L=8 in <br />Check 4"x40'xl/8" Tube Supports 4= 0.9 fy= 46 ksi <br />Mwl = PL=125 kip-in total P = 3523 lbs <br />12.5 kip-in per support L = 35.50 in <br />Z = 2.56 in <br />¢ Mn = *fyZ= <br />3 <br />106 kip-in OK <br />Check 1/2" S.S. Thru Bolt For Match Plate Connection <br />Tmax = MWL/Sboljnbolt = 1.04 kip Sbolt = 6 in <br />TU = 6.78 kip OK rlboit =2 in <br />Vmax = 1.2DUnbolt =1.92 kip <br />VU =3.6 kip OK <br />Check Combined: <br />(Tmax/Tu) + (VmaxNu) =0.15 5 1.0 OK <br />Check 8"x8"xl/4" Steel Match Plate 0= 0.9 4 = 36 ksi <br />arm =2 in <br />Mplate = Tmax(arm) =2.08 kip-in <br />Zreq'd = Mplate(*fy) =0.06 2 <br />treq'd = 4(4Zreq'd/b) =0.25 in